1570274979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{81013}}^1$

素因数の和:81107

約数の個数: 32

約数和(自身を含む): 2613187584

約数和(自身を除く): 1042912605

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 81013, 243039, 567091, 1053169, 1701273, 3159507, 5751923, 7372183, 17255769, 22116549, 40263461, 74774999, 120790383, 224324997, 523424993, 1570274979]

約数ペア:

[(1, 1570274979), (3, 523424993), (7, 224324997), (13, 120790383), (21, 74774999), (39, 40263461), (71, 22116549), (91, 17255769), (213, 7372183), (273, 5751923), (497, 3159507), (923, 1701273), (1491, 1053169), (2769, 567091), (6461, 243039), (19383, 81013)]